DOWNLOAD Panasonic TH-42PD12E Service Manual ↓ Size: 13.01 MB | Pages: 127 in PDF or view online for FREE

Model
TH-42PD12E
Pages
127
Size
13.01 MB
Type
PDF
Document
Service Manual
Brand
Device
Plasma / GPH12D CHASSIS
File
th-42pd12e.pdf
Date

Panasonic TH-42PD12E Service Manual ▷ View online

25
TH-42PD12E
9.15.3. Removal of Cabinet Assy
1. Remove the Front Glass.
(Refer to Removal of Front Glass)
2. Remove V1-Board and V2-Board.
(Refer to Removal of V1-Board and V2-Board)
3. Remove the LED Panel and Remote Sensor Panel.
4. Remove the Cabinet Assy.
9.16. Removal of Plasma Display
Panel
The C1,C2 Boards are connected with the plasma display
panel for the repair. 
1. Remove 4 screws and then remove the Fan Block.
2. Disconnect the Fan Relay Connectors.
3. Remove 6 screws and then remove the Stand Block (L,
R).
4. Disconnect the connectors (A2, A5, A6,  A15, A22, A24).
5. Remove 5 screws and then remove the A/Z-Board Block.
6. Disconnect the connectors (P9, P34).
7. Remove 2 screws and then remove the S1-Board Block.
8. Remove 3 screws and then remove the AC-Inlet Block.
9. Disconnect the connector (D25).
10. Remove the flexible cables from the connectors (C11,
C21, SC20).
11. Remove 4 screws and then remove D-Board.
26
TH-42PD12E
12. Remove the flexible cables from the connectors (SU1,
SU2, SU3, SU4, SU11, SD1, SD2, SD3, SD4).
13. Disconnect the connectors (SU41, SD42, SD46).
14. Remove 4 screws ( ) and 4 screws ( ), then remove SU-
Board and SD-Board.
15. Disconnect the connectors (SC2, SC3).
16. Remove 6 screws and then remove SC-Board.
17. Remove the SC-Barrier.
18. Disconnect the connectors (C23, C25, SS11, SS24).
19. Remove the flexible cables from the connectors (SS53A,
SS58).
20. Remove 6 screws and then remove SS-Board and SS2-
Board.
21. Remove 9 screws and then remove P-Board.
27
TH-42PD12E
22. Remove the flexible cable from the connectors (C10,
C20).
23. Remove 6 screws.
24. Pull the bottom of the Plasma Display Panel forward
(arrow1).
25. Slide the Plasma Display Panel and then remove the
Plasma Display Panel (arrow2).
26. Remove the Rear Cover Hook Left and Rear Cover Hook
Right  from the Plasma Display Panel.
27. Remove 13 Rear Cover Spacers and Rear Cover Spacer
Rings from the Plasma Display Panel.
Caution:
• Please confirm the installation place of Rear Cover Hook
Left, Rear Cover Hook Right, Rear Cover Spacers and
Rear Cover Spacer Rings when you exchange the
Plasma Display Panel, and install them in an original
installation place after exchanging the Plasma Display
Panel. 
28
TH-42PD12E
10 Measurements and Adjustments
10.1. Adjustment Procedure
10.1.1. Driver Set-up
10.1.1.1. Item / Preparation
1. Set Aging pattern (white pattern signal) by IIC mode.
2. Set the picture controls as follows.
Picture menu: Standard
Picture: +25
Aspect: Full
Caution
1. First perform Vsus adjustment.
2. Confirmation of Vscn voltage should be performed after
confirmation of Vad adjustment.
When Vad=-180V, Voltage of Vscn is -35V ±4V.
10.1.1.2. Adjustments
Adjust driver section voltages. (Refer to the panel data on the
Panel Label).
Check or adjust the following voltages with the multimeter. 
*See the Panel Label.
Name
Test Point
Voltage
Volume
Remarks
Vsus
TPVSUS 
(SS)
Vsus ± 2V
R737 (P)
*
Ve
TPVE (SS)
Ve ± 2.5V
Fixed
*
Vset
TPVSET 
(SC)
290V ± 9V
Fixed
Vad
TPVAD (SC) -180V ± 2V
VR16600 
(SC)
Vscn
TPVSCN 
(SC)
Vad_base:
+145V±4V
GND_base: 
 -35V±6V
Fixed
Vda
TPVDA  (P)
60V +1V ,  -2V Fixed
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